title: Medically recorded allergies and the risk of childhood acute lymphoblastic leukaemia.
mesh_terms: D016022:Case-Control Studies; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D006967:Hypersensitivity / Q000150:complications*; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D016017:Odds Ratio; D054198:Precursor Cell Lymphoblastic Leukemia-Lymphoma / Q000209:etiology*; D012307:Risk Factors